Contact Us
Email: support@callzero.co.nz

Check out our How to Use section for answers to FAQs.
About Us
CallZero is powered by 2talk. Constant innovation is our passion and we are focused on developing VoIP services that compete with the best in the world. The 2talk platform has been built by our talented technical team and offers reliability, stability and leading edge features. We use quality carrier networks to carry our calls worldwide. For more information on 2talk visit www.2talk.co.nz